请教一下DM8148的DDR控制器支持读写平衡吗,没找到描述,用fly-by拓扑,还是T型?
从手册上看应该是fly-by,还想确认一下
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Chi Xiaoyan,
布线要求具体请参考数据手册8.13.4.2 DDR3 Routing Specifications。使用的fly-by拓扑,不是T type。
DM814x需要做DDR SW leveling来保证DDR稳定运行。
你好,可以通过以下链接下载数据手册。